﻿@using AntDesign
@namespace AntDesign.Select.Internal
@typeparam TItemValue
@typeparam TItem

<div class="@Prefix-selector">
    
    @if (ShowPlaceholder)
    {
        <span class="@Prefix-selection-placeholder">@Placeholder</span>
    }
    else
    {
        @if (ParentSelect.SelectMode == SelectMode.Default)
        {
            var selectedItem = ParentSelect.SelectOptionItems.FirstOrDefault(x => x.IsSelected);
            
            if (string.IsNullOrEmpty(SearchValue) && selectedItem != null)
            {
                @if (ParentLabelTemplate != null)
                {
                    <CascadingValue Value="this" Name="SelectContent">
                        <CascadingValue Value="@selectedItem" Name="SelectOption">
                            @ParentLabelTemplate(selectedItem.Item)
                        </CascadingValue>
                    </CascadingValue>
                }
                else
                {
                    <span class="@Prefix-selection-item">
                        <span class="@Prefix-selection-item-content">
                            @selectedItem.Label
                        </span>
                    </span>
                }
            }
        }
        else
        {
            var selectedItems = ParentSelect.SortedSelectOptionItems.Where(x => x.IsSelected);

            @foreach (var selectedOption in selectedItems)
            {
                @if (ParentLabelTemplate != null)
                {
                    <CascadingValue Value="this" Name="SelectContent">
                        <CascadingValue Value="@selectedOption" Name="SelectOption">
                            @ParentLabelTemplate(selectedOption.Item)
                        </CascadingValue>
                     </CascadingValue>
                }
                else
                {
                    <span class="@Prefix-selection-item">
                        <span class="@Prefix-selection-item-content">
                                @selectedOption.Label
                        </span>
                        <span unselectable="on" aria-hidden="true" style="user-select: none;" class="@Prefix-selection-item-remove"
                              @onclick="()=> OnRemoveSelected.InvokeAsync(selectedOption)" @onclick:stopPropagation="true">
                            <Icon Type="close"></Icon>
                        </span>
                    </span>                    
                }
            }
        }
    }

    <span class="@Prefix-selection-search" style="@_inputWidth">
        <input @ref="ParentSelect._inputRef"
                @oninput="OnInput"
                @onkeyup="OnKeyUp"
                @onkeydown="OnKeyDown"
                @onfocus="OnFocus"
                @onblur="OnBlur"
                @attributes=@AdditonalAttributes() 
                @onkeypress="@OnKeyPressEventHandler"
                @onkeypress:preventDefault="@_suppressInput"
                @onkeypress:stopPropagation="true"
                value="@SearchValue"
                id="@ParentSelect.Id"
                role="combobox"
                class="@Prefix-selection-search-input"
                autocomplete="off"
                aria-owns="@(ParentSelect.Id)_list"
                aria-expanded="@IsOverlayShow"
                aria-autocomplete="list"
                aria-controls="@(ParentSelect.Id)_list"
                style="@_inputStyle"/>

        @if (ParentSelect.SelectMode != SelectMode.Default)
        {
            <span class="@Prefix-selection-search-mirror" aria-hidden="true">&nbsp;</span>
        }
    </span>
</div>

@if (ParentSelect.SelectMode == SelectMode.Default)
{
    if (ParentSelect.SuffixIcon != null)
    {
        <span class="ant-select-arrow" unselectable="on" aria-hidden="true" style="user-select: none;">
            @ParentSelect.SuffixIcon
        </span>
    }
    else if (ParentSelect.Loading)
    {
        <span class="ant-select-arrow ant-select-arrow-loading" unselectable="on" aria-hidden="true" style="user-select: none;">
            <Icon Type="loading"></Icon>
        </span>
    }
    else
    {
        if (ShowArrowIcon)
        {
            <span class="ant-select-arrow" unselectable="on" aria-hidden="true" style="user-select: none;">
                @if (ParentSelect.IsSearchEnabled && IsOverlayShow)
                {
                    if (ShowSearchIcon)
                    {
                        <Icon Type="search"></Icon>
                    }
                }
                else
                {
                    <Icon Type="down"></Icon>
                }
            </span>
        }
        else
        {
            <span class="ant-select-arrow" unselectable="on" aria-hidden="true" style="user-select: none;">
                @if (ParentSelect.IsSearchEnabled && IsOverlayShow)
                {
                    if (ShowSearchIcon)
                    {
                        <Icon Type="search"></Icon>
                    }
                }
            </span>
        }
        
        @if (!ParentSelect.Disabled && ParentSelect.AllowClear && ParentSelect.HasValue)
        {
            <span class="ant-select-clear" unselectable="on" aria-hidden="true" style="user-select: none;" @onclick="OnClearClick" @onclick:stopPropagation="true">
                <Icon Type="close-circle" Theme="fill"></Icon>
            </span>
        }
    }
}
else
{
    @if (!ParentSelect.Disabled && ParentSelect.AllowClear && ParentSelect.HasValue)
    {
        <span class="ant-select-clear" unselectable="on" aria-hidden="true" style="user-select: none;" @onclick="OnClearClick" @onclick:stopPropagation="true">
            <Icon Type="close-circle" Theme="fill"></Icon>
        </span>
    }
}